if (deprecation) { cmd.createArgument().setValue("-deprecation"); } if (destDir != null) { cmd.createArgument().setValue("-d"); cmd.createArgument().setFile(destDir); }
if (novalidation) { genicTask.createArg().setValue("-novalidation"); } // javac if (javac != null) { genicTask.createArg().setValue("-javac"); genicTask.createArg().setLine(javac); }
Clone fragments detected by clone detection tool
File path: /apache-ant-1.7.0/src/org/apache/tools/ant/taskdefs/compilers/DefaultCompilerAdapter.java File path: /apache-ant-1.7.0/src/org/apache/tools/ant/taskdefs/optional/ejb/JonasDeploymentTool.java
Method name: Commandline setupJavacCommandlineSwitches(Commandline, boolean) Method name: void addGenICGeneratedFiles(File, Hashtable)
Number of AST nodes: 5 Number of AST nodes: 5
1
if (deprecation) {
1
if (novalidation) {
2
            cmd.createArgument().setValue("-deprecation");
2
            genicTask.createArg().setValue("-novalidation");
3
        }
3
        }
4
        if (destDir
4
        // javac
5
 != null) {
5
        if (javac != null) {
6
            cmd.createArgument().setValue("-d");
6
            genicTask.createArg().setValue("-javac");
7
            cmd.createArgument().setFile(destDir);
7
            genicTask.createArg().setLine(javac);
8
        }
8
        }
Summary
Number of common nesting structure subtrees1
Number of refactorable cases0
Number of non-refactorable cases1
Time elapsed for finding largest common nesting structure subtrees (ms)0.3
Clones locationClones are in different classes
Number of node comparisons15
  1. {Non-refactorable}
    Mapping Summary
    Number of mapped statements2
    Number of unmapped statements in the first code fragment3
    Number of unmapped statements in the second code fragment3
    Time elapsed for statement mapping (ms)4.0
    Clone typeType 2
    Mapped Statements
    ID Statement ID Statement
    17
    if (deprecation)
    17
    if (deprecation)
    46
    if (novalidation)
    Differences
    Expression1Expression2Difference
    deprecationnovalidationVARIABLE_NAME_MISMATCH
    46
    if (novalidation)
    18
    cmd.createArgument().setValue("-deprecation");
    18
    cmd.createArgument().setValue("-deprecation");
    Preondition Violations
    Unmatched statement cmd.createArgument().setValue("-deprecation"); cannot be moved before the extracted code, because it has control dependencies from statements that will be extracted
                                                                                                        
                                                                                                            
    47
    genicTask.createArg().setValue("-novalidation");
    19
    if (destDir != null)
    19
    if (destDir != null)
    48
    if (javac != null)
    Differences
    Expression1Expression2Difference
    destDirjavacVARIABLE_NAME_MISMATCH
    java.io.Filejava.lang.StringVARIABLE_TYPE_MISMATCH
    Preondition Violations
    Type java.io.File of variable destDir does not match with type java.lang.String of variable javac
    • Make classes java.io.File and java.lang.String extend a common superclass
    48
    if (javac != null)
    20
    cmd.createArgument().setValue("-d");
    20
    cmd.createArgument().setValue("-d");
    Preondition Violations
    Unmatched statement cmd.createArgument().setValue("-d"); cannot be moved before the extracted code, because it has control dependencies from statements that will be extracted
                                                                                    
    21
    cmd.createArgument().setFile(destDir);
    21
    cmd.createArgument().setFile(destDir);
    Preondition Violations
    Unmatched statement cmd.createArgument().setFile(destDir); cannot be moved before the extracted code, because it has control dependencies from statements that will be extracted
                                                                                        
                                                                                              
    49
    genicTask.createArg().setValue("-javac");
                                                                                      
    50
    genicTask.createArg().setLine(javac);
    Preondition Violations
    Unmatched statement genicTask.createArg().setLine(javac); cannot be moved before the extracted code, because it has control dependencies from statements that will be extracted
    50
    genicTask.createArg().setLine(javac);
    Precondition Violations (6)
    Row Violation
    1Unmatched statement cmd.createArgument().setValue("-deprecation"); cannot be moved before the extracted code, because it has control dependencies from statements that will be extracted
    2Type java.io.File of variable destDir does not match with type java.lang.String of variable javac
    3Unmatched statement cmd.createArgument().setValue("-d"); cannot be moved before the extracted code, because it has control dependencies from statements that will be extracted
    4Unmatched statement cmd.createArgument().setFile(destDir); cannot be moved before the extracted code, because it has control dependencies from statements that will be extracted
    5Unmatched statement genicTask.createArg().setLine(javac); cannot be moved before the extracted code, because it has control dependencies from statements that will be extracted
    6The refactoring of the clones is infeasible, because the number of macthed statements is equal to zero